How to troubleshoot no display, pulse frequency, or active status signal on SICK FLOWSIC600 Measuring Instruments?
- AAnthony WalkerAug 22, 2025
If the SICK Measuring Instruments show no display, pulse frequency, or active status signal, it might be due to a faulty power supply. Check the input voltage at terminals 1 and 2, and inspect the cables and terminal connections, taking necessary safety precautions. If the issue persists, the device may be defective.















